How many grams of water (H_2O) have the same number of oxygen atoms as 1.0 (mol} of oxygen gas?

4 answers

It would take 2.0 moles of H2O to have the same number of O atoms as 1 mole of O2.

2 moles of H2O have a mass of 2 x 18 g.
make senses
Do you mean "makes sense" ?
I hope so.
"It makes sense." I was in a rush when I typed that.